diff --git a/ecommerce_integrations/unicommerce/delivery_note.py b/ecommerce_integrations/unicommerce/delivery_note.py
index 3e695acb..c578f6ab 100644
--- a/ecommerce_integrations/unicommerce/delivery_note.py
+++ b/ecommerce_integrations/unicommerce/delivery_note.py
@@ -1,4 +1,5 @@
 import frappe
+
 from ecommerce_integrations.unicommerce.api_client import UnicommerceAPIClient
 from ecommerce_integrations.unicommerce.constants import ORDER_CODE_FIELD, SETTINGS_DOCTYPE
 from ecommerce_integrations.unicommerce.utils import create_unicommerce_log
diff --git a/ecommerce_integrations/unicommerce/doctype/unicommerce_settings/unicommerce_settings.py b/ecommerce_integrations/unicommerce/doctype/unicommerce_settings/unicommerce_settings.py
index f9e384df..20717e86 100644
--- a/ecommerce_integrations/unicommerce/doctype/unicommerce_settings/unicommerce_settings.py
+++ b/ecommerce_integrations/unicommerce/doctype/unicommerce_settings/unicommerce_settings.py
@@ -36,12 +36,12 @@
 	PACKAGE_TYPE_FIELD,
 	PRODUCT_CATEGORY_FIELD,
 	RETURN_CODE_FIELD,
+	SHIPPIND_ID,
 	SHIPPING_METHOD_FIELD,
 	SHIPPING_PACKAGE_CODE_FIELD,
 	SHIPPING_PACKAGE_STATUS_FIELD,
 	SHIPPING_PROVIDER_CODE,
 	TRACKING_CODE_FIELD,
-	SHIPPIND_ID,
 )
 from ecommerce_integrations.unicommerce.utils import create_unicommerce_log
 
diff --git a/ecommerce_integrations/unicommerce/order.py b/ecommerce_integrations/unicommerce/order.py
index 31157ace..a21eb982 100644
--- a/ecommerce_integrations/unicommerce/order.py
+++ b/ecommerce_integrations/unicommerce/order.py
@@ -11,8 +11,8 @@
 from ecommerce_integrations.unicommerce.constants import (
 	CHANNEL_ID_FIELD,
 	CHANNEL_TAX_ACCOUNT_FIELD_MAP,
-	INVOICE_CODE_FIELD,
 	FACILITY_CODE_FIELD,
+	INVOICE_CODE_FIELD,
 	IS_COD_CHECKBOX,
 	MODULE_NAME,
 	ORDER_CODE_FIELD,
diff --git a/ecommerce_integrations/unicommerce/tests/test_delivery_note.py b/ecommerce_integrations/unicommerce/tests/test_delivery_note.py
index bee9f05f..205ad8e1 100644
--- a/ecommerce_integrations/unicommerce/tests/test_delivery_note.py
+++ b/ecommerce_integrations/unicommerce/tests/test_delivery_note.py
@@ -1,7 +1,9 @@
-import unittest
 import base64
-import responses
+import unittest
+
 import frappe
+import responses
+from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
 
 from ecommerce_integrations.unicommerce.constants import (
 	FACILITY_CODE_FIELD,
@@ -9,11 +11,10 @@
 	ORDER_CODE_FIELD,
 	SHIPPING_PACKAGE_CODE_FIELD,
 )
-from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
-from ecommerce_integrations.unicommerce.invoice import create_sales_invoice, bulk_generate_invoices
+from ecommerce_integrations.unicommerce.delivery_note import create_delivery_note
+from ecommerce_integrations.unicommerce.invoice import bulk_generate_invoices, create_sales_invoice
 from ecommerce_integrations.unicommerce.order import create_order
 from ecommerce_integrations.unicommerce.tests.test_client import TestCaseApiClient
-from ecommerce_integrations.unicommerce.delivery_note import create_delivery_note
 
 
 class TestDeliveryNote(TestCaseApiClient):
@@ -25,8 +26,6 @@ def test_create_invoice_and_delivery_note(self):
 		"""Use mocked invoice json to create and assert synced fields"""
 		from ecommerce_integrations.unicommerce import invoice
 
-		si_data = self.load_fixture("invoice-SDU0026")["invoice"]
-
 		# HACK to allow invoicing test
 		invoice.INVOICED_STATE.append("CREATED")
 		self.responses.add(